Miss Willow, the extraordinary sheriff of Mousepaw, loves making sure the kitties in her care are happy and their tummies full of fish. But now she is facing a challenging problem. All the fish are disappearing But where are they going and why?

Determined to solve the mystery of the disappearing fish, Miss Willow must rely on help from her friends in order to save the town. But with a determined fish rustler on the loose, Miss Willow must first overcome her own fears before she can even think about catching him.

In this charming children's tale, a sheriff must take matters...